13. When the quadratic equation (x+5)(2x-3) =2(x+1) is written in standard form,
What are the values of a b, and c?
a=4,b=19,c=-17
b. a=2,b=5, c=-17
C. a=1,b=-5,c=17
d. a=2,b=10,c=17 a.

14. Which of the following situations illustrates quadratic equation ?
A. A garden's length is 7m longer than its width and the area is 18 square meter. B. A lot cost P4,000 per square meter and the area is 120square meters
C. Joey paid at least P2,000 for the shirt and pants. The cost of pants is P700 more than the shirt.
D. The length of a rectangular board is 3m longer than the width and the perimeter is 25 m.

15. The length of a garden is 5m more than its width, if the area of the garden is 36 m2. How long is the garden ?
A. 4m
B. 5m
C. 9m
D. 13m​